This topic contains a solution. Click here to go to the answer

Author Question: Are sunspots really dark and cool? What will be an ideal ... (Read 30 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
Are sunspots really dark and cool?
 
  What will be an ideal response?

Question 2

Which of the following is not evidence supporting the idea that our Moon formed as a result of a giant impact?
 
  A) The Pacific Ocean appears to be a large craterprobably the one made by the giant impact.
  B) The Moon has a much smaller proportion of easily vaporized materials than Earth.
  C) The Moon's average density suggests it is made of rock much more like that of the Earth's outer layers than that of the Earth as a whole.
  D) Computer simulations show that the Moon could really have formed in this way.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meow1234

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

No, they are about 4,000 K, orange in color, but still cooler and darker than the bright yellow photosphere that surrounds them.

Answer to Question 2

A




Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jul 27, 2018
Excellent


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

For a complete list of videos, visit our video library